Lyceem Collapsible Silicone Travel Cup Collapsible design, Easy to Store & transport, it has a strap, you can hang it on the bag or put it into your pocket, Small volume and light weight. Made of food-grade non-toxic silicone, BPA FREE, FDA approved, durable and reusable. Soft & comfortable The mug is big enough to hold a snack or dessert. It is freezer, dishwasher and microwave safe. After use collapse the cup & close the lid. The cup keeps clean & hygienic until you need it again Withstands a temperature range of -68 degree F to 480 degree F. Suitable for cold drinks, tea, coffee and other hot beverages.